662622007 has 4 divisors (see below), whose sum is σ = 663227136. Its totient is φ = 662016880.

The previous prime is 662622001. The next prime is 662622031. The reversal of 662622007 is 700226266.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 662622007 - 2⁷ = 662621879 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 662622007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662622001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300919 + ... + 303112.

It is an arithmetic number, because the mean of its divisors is an integer number (165806784).

Almost surely, 2^662622007 is an apocalyptic number.

662622007 is a deficient number, since it is larger than the sum of its proper divisors (605129).

662622007 is a wasteful number, since it uses less digits than its factorization.

662622007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605128.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 662622007 is about 25741.4453168426. The cubic root of 662622007 is about 871.8102120244.

The spelling of 662622007 in words is "six hundred sixty-two million, six hundred twenty-two thousand, seven".